tree 9b914ded4c6ea2f62d9e3c85bbead9beb8fd6085
parent ca3035658d99e8d5e044d4375f9d63bcc964762f
author Huang Ying <ying.huang@intel.com> 1491962543 +0800
committer Fengguang Wu <fengguang.wu@intel.com> 1491962543 +0800

Fix free memory size

The original free memory size is incorrect, fixed via using unit size
and last unit size.

Signed-off-by: Huang Ying <ying.huang@intel.com>